Question

Inthepast few years,thousandsoffilms ______all overtheworld.

1. A.
   have produced
2. B.
   have beenproduced
3. C.
   are producing
4. D.
   are beingproduced

Answer 1

B
考查动词的时态和语态的用法。films不是动词produce的执行者，而是承受者，如果用film做主语，应该使用被动语态；根据句首表示时间的“Inthepast few years”确定使用现在完成时。